Loose term for a female who prefers and encourages butt sex over traditional vaginal intercourse for the sole purpose of making engaging males doubt their heterosexuality.

Bro 1: Hey man, why the long face?
Bro 2: I hooked up with this questionable brown hound last night and now my dick is brown.
Bro 1: Dude, that totally doesn't make you gay. One in four men will make that mistake in their lifetime, you can't blame yourself.
Bro 2: I think it's safe to say my friendship with Kelsei will never be the same.
Bro 1: Awww, give me a hug, no homo.